executing program
executing program
BUG: memory leak
unreferenced object 0xffff888119277e00 (size 224):
  comm "syz-executor071", pid 6503, jiffies 4294944252 (age 13.540s)
  hex dump (first 32 bytes):
    a0 a4 60 1c 81 88 ff ff a0 a4 60 1c 81 88 ff ff  ..`.......`.....
    00 00 e1 24 81 88 ff ff 00 00 00 00 00 00 00 00  ...$............
  backtrace:
    [<00000000b5896191>] __build_skb+0x1f/0x100 net/core/skbuff.c:311
    [<000000005a948bb0>] __napi_alloc_skb+0xe5/0x140 net/core/skbuff.c:523
    [<000000003ff19060>] napi_alloc_skb include/linux/skbuff.h:2856 [inline]
    [<000000003ff19060>] napi_get_frags net/core/dev.c:6053 [inline]
    [<000000003ff19060>] napi_get_frags+0x3a/0x70 net/core/dev.c:6048
    [<000000003c7f536e>] tun_napi_alloc_frags drivers/net/tun.c:1425 [inline]
    [<000000003c7f536e>] tun_get_user+0xa43/0x1660 drivers/net/tun.c:1789
    [<00000000c49955e6>] tun_chr_write_iter+0x66/0xa0 drivers/net/tun.c:1986
    [<000000007f10b55d>] call_write_iter include/linux/fs.h:1882 [inline]
    [<000000007f10b55d>] new_sync_write+0x173/0x210 fs/read_write.c:503
    [<000000008c5f60c3>] vfs_write+0x21d/0x280 fs/read_write.c:578
    [<000000003909c732>] ksys_write+0x72/0x120 fs/read_write.c:631
    [<000000000b3335a2>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<000000005622d327>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888119277d00 (size 224):
  comm "syz-executor071", pid 6547, jiffies 4294944851 (age 7.550s)
  hex dump (first 32 bytes):
    a0 5c 07 1b 81 88 ff ff a0 5c 07 1b 81 88 ff ff  .\.......\......
    00 00 e1 24 81 88 ff ff 00 00 00 00 00 00 00 00  ...$............
  backtrace:
    [<00000000b5896191>] __build_skb+0x1f/0x100 net/core/skbuff.c:311
    [<000000005a948bb0>] __napi_alloc_skb+0xe5/0x140 net/core/skbuff.c:523
    [<000000003ff19060>] napi_alloc_skb include/linux/skbuff.h:2856 [inline]
    [<000000003ff19060>] napi_get_frags net/core/dev.c:6053 [inline]
    [<000000003ff19060>] napi_get_frags+0x3a/0x70 net/core/dev.c:6048
    [<000000003c7f536e>] tun_napi_alloc_frags drivers/net/tun.c:1425 [inline]
    [<000000003c7f536e>] tun_get_user+0xa43/0x1660 drivers/net/tun.c:1789
    [<00000000c49955e6>] tun_chr_write_iter+0x66/0xa0 drivers/net/tun.c:1986
    [<000000007f10b55d>] call_write_iter include/linux/fs.h:1882 [inline]
    [<000000007f10b55d>] new_sync_write+0x173/0x210 fs/read_write.c:503
    [<000000008c5f60c3>] vfs_write+0x21d/0x280 fs/read_write.c:578
    [<000000003909c732>] ksys_write+0x72/0x120 fs/read_write.c:631
    [<000000000b3335a2>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<000000005622d327>] entry_SYSCALL_64_after_hwframe+0x44/0xa9